{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005267","470:4700006668","470:4700004928","470:4700005704","470:4700002193","469:4690005220","470:4700006277","470:4700006900","489:4890001649","470:4700001884","481:4810002887","470:4700005847","470:4700006928","470:4700005563","493:4930006370","470:4700002351","488:4880000794","469:4690005932","470:4700001711","481:4810003691","470:4700001712","496:4960000781","470:4700005559","472:4720002689","466:4660001369"],"twin_admin_codes":[470,470,470,470,470,469,470,470,489,470,481,470,470,470,493,470,488,469,470,481,470,496,470,472,466],"twin_sims":[0.7031825586823766,0.37550162335646153,0.35114644094379815,0.3057815415635582,0.27098242339383516,0.2675229766740507,0.26633389291050547,0.2648241133605805,0.25887338445323466,0.2429621238146317,0.23987882904779795,0.2350148250971366,0.22977906197464237,0.22875054263045605,0.2252536601011264,0.221269375772015,0.21837203276754957,0.21804131103917015,0.217677314386648,0.21622075626702628,0.19754667245581628,0.19664520826604748,0.1950158783558567,0.19017551010394987,0.1880483694297191],"twin_dists":[0.10899228166454863,0.18177719519520877,0.18789673595047415,0.19992947489822674,0.20987502713569617,0.21090511673908136,0.2112610860460712,0.2117144879830625,0.21351746484024503,0.2184711023743425,0.219454940755794,0.22102384135998956,0.22273660347585403,0.22307607322690357,0.2242378562336444,0.2255762766961648,0.22655971295188124,0.22667252401247315,0.2267968182854445,0.2272955938507538,0.23390250262238144,0.23423209602143522,0.23483047732107126,0.23662888486144731,0.23742932315803608],"n_dims_used":43,"mean_confidence":0.9139486800792606},"coverage":{"mean_confidence":0.9139486800792606,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}